Heating – Work chamber having heating means – Combustion products heat work by contact
Patent
1990-06-07
1993-06-08
Yuen, Henry C.
Heating
Work chamber having heating means
Combustion products heat work by contact
431 4, 431190, 432 28, 432214, 432215, F27D 1700
Patent
active
052173739
ABSTRACT:
The presence of the oxides of nitrogen in the exhaust gas leaving a regenerator is limited by injecting water or water vapour into the regenerator 1 during its firing phase and causing the water or water vapour to reach the combustion chamber 26 of the regenerator 1 by way its heat storage bed 11 which has been preheated during a previous heat collecting phase.
REFERENCES:
patent: 3860384 (1975-01-01), Vulliet et al.
patent: 4000962 (1977-01-01), Hemingway et al.
patent: 4492558 (1985-01-01), Schwartz et al.
patent: 4768949 (1988-09-01), Goodfellow
patent: 4957430 (1990-09-01), Goodfellow
British Gas plc
Hotwork Developments Ltd.
Yuen Henry C.
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